27 JUNE 83
TRUCK TRACTOR, LINE HAUL, 50, 000 GVWR, 6x4,
REFERENCE: TM 9-2320-283-10 AND TM 9-2320-283-20
Intervals (on-condition or hard time) and the related man-
Clean fittings before lubricating.
hour times are based on normal operation. The man-
indicated by dotted arrow points on both sides of
hour time specified is the time you need to do all the
equipment. Clean parts with dry cleaning solvent (SD),
type II or equivalent. Dry before lubricating. The lowest
services prescribed for a particular interval. On-condition
level of maintenance authorized to lubricate a part is
(OC) Oil sample intervals shall be applied unless
indicated by one of the following: (C) Operator/crew; or
changed by the Army Oil Analysis Program (AOAP)
(0) Organizational Maintenance.
Change the hard time interval if your
lubricants are contaminated or if you are operating the
Reporting Errors and Recommending Improvements.
equipment under adverse operating conditions, including
You can help improve this manual. If you find any
longer-than-usual operating hours.
The hard time
mistakes or if you know of a way to improve the
interval may be extended during periods of low activity. If
procedure, please let us know. Mail your let- ter or DA
ex- tended, adequate preservation precautions must be
Form 2028 (Recommended Changes to Publications and
taken. Hard time intervals will be applied in the event
Blank forms) direct to: U.S. Army Tank - Automotive
AOAP laboratory support is not available.
Command, ATTN: DRSTA-MB, Warren, Michigan
48090. A reply will be furnished to you.
1 of 19